| Value | Category | Cases | |
|---|---|---|---|
| 0 | 102 |
37%
|
|
| 11 | 3 |
1.1%
|
|
| 12 | 9 |
3.3%
|
|
| 21 | 53 |
19.2%
|
|
| 30 | 79 |
28.6%
|
|
| 40 | 1 |
0.4%
|
|
| 41 | 2 |
0.7%
|
|
| 50 | 22 |
8%
|
|
| 51 | 5 |
1.8%
|
|
| Sysmiss | 2657 |